Sony STR-DB2000 - Up Convert Board IC Block Diagrams

71
STR-DA2000ES/DB2000
IC1281, 1282 LA7213
IC3101 MM1093NF
1
SYNC
SEP
V-SYNC
SEP
2
3
4
5
V IN
HD
VSS
VD
VDD
– UP CONVERT Board –
IC3100 TC90A45F
4
ADIN
3
VRT
2
VRB
6
TEST
5
BIAS1
1
AVSS
7
KILLER
8
DVDD
A/D
CONVERTER
D/A
CONVERTER
CLAMP
1H LINE
MEMORY
BAND-PASS
FILTER
BAND-PASS
FILTER
BAND-PASS
FILTER
+
DINAMIC
COM FILTER
+
–
COLOR
KILLER
+
+
–
1/2
SYSTEM CLOCK
15
YOUT
14
BIAS2
16
AVDD
D/A
CONVERTER
13
COUT
12
BIAS3
11
VFIL
10
CKIN
9
DVSS
PLL
APC1
4FSC
VCO
FSC
VCXO
ACC
DET
DIVIDER
(1/4)
BGP
GEN
2ND
BPA
SYNV
SEP
9
8
7
APC2
11
5
1ST
BPA
13
3
10
6
12
4
14
2
15
OSC R
NC
VCC1
FSC
OUTPUT
VCC2
GND2
OSC C
GND1
APC2 FILTER
X
,
TAL
4FSC OUTPUT
APC1
FILTER
BURST GATE FILTER
ACC
FILTER
1
16
COMPOSITE INPUT
CHROMA
INPUT